| WTT Contender Taiyuan - Qual. | 2023/11/07 11:55 | Youzheng Huang v Kwan To Yiu | L | 3-2 |
| WTT Feeder Doha II | 2023/10/17 08:45 | Kwan To Yiu v Maciej Kubik | L | 2-3 |
| WTT Contender Mascate - Qual. | 2023/10/09 13:10 | Kwan To Yiu v Jules Rolland | L | 2-3 |
| WTT Contender Mascate - Qual. | 2023/10/08 10:35 | Bader Al Jassasi v Kwan To Yiu | W | 0-3 |
| WTT Star Contender Lanzhou - Qual. | 2023/10/02 08:00 | Kwan To Yiu v Carlos Rios Romero | L | 1-3 |
| WTT Feeder Bangkok | 2023/09/07 05:20 | Yu Bin Kwak v Kwan To Yiu | L | 3-2 |
| WTT Star Contender Bangkok - Qual. | 2023/04/23 12:35 | Yew En Koen Pang v Kwan To Yiu | L | 3-2 |
| WTT Feeder Dusseldorf II - Qual. | 2023/02/21 09:45 | Edward Ly v Kwan To Yiu | L | 3-1 |
| Giochi Panamericani | 2023/10/31 13:50 | Vitor Ishiy v Nicolas Burgos | L | 1-4 |
| WTT Contender Mascate - Qual. | 2023/10/09 13:10 | Chien-An Chen v Vitor Ishiy | L | 3-0 |
| Campionati panamericani ITTF | 2023/09/12 23:00 | Nicolas Burgos v Vitor Ishiy | L | 3-2 |
| Campionati panamericani ITTF | 2023/09/12 15:30 | Oscar Birriel v Vitor Ishiy | W | 2-3 |
| WTT Contender Rio | 2023/08/11 21:00 | Vitor Ishiy v Dang Qiu | L | 0-3 |
| WTT Contender Rio | 2023/08/10 22:05 | Kristian Karlsson v Vitor Ishiy | W | 2-3 |
| WTT Contender Lima | 2023/08/03 23:25 | Marcos Freitas v Vitor Ishiy | L | 3-1 |
| WTT Contender Lima - Qual. | 2023/08/02 21:40 | Santiago Lorenzo v Vitor Ishiy | W | 0-3 |